# DrakeEQ vs The Solar System

The clearest difference is update cadence: DrakeEQ at every 5 months against The Solar System's every 29 months. DrakeEQ also leads on price ($0.99 vs $1.99). The Solar System's advantage is iOS requirement (12.0 vs 17.5). On ads, in-app purchases and device support there is nothing between them.

DrakeEQ costs $0.99 and The Solar System $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DrakeEQ ships an update every 5 months, The Solar System every 29 months. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | DrakeEQ | The Solar System |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/drakeeq/id314827795/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 29 months |
| Monetization | Paid | — |
| Size | 8 MB | 112 MB |
| Requires iOS | 17.5 | **12.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Onomaly LLC](https://appshunter.io/developer/314686981) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### DrakeEQ

[App page](https://appshunter.io/ios/app/drakeeq/id314827795)

Explore the possibility of extraterrestrial life with a visually stunning calculator based on the Drake Equation. This app allows you to manipulate the equation's parameters and visualize galaxies in motion, offering an educational and entertaining experience.

**Highlights:** Drake Equation calculator, Interactive 7 parameter manipulation, Beautiful 3D galaxy visualizations, Galaxene Galaxy Engine, Educational and entertaining simulator, Universe exploration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### The Solar System

[App page](https://appshunter.io/ios/app/the-solar-system-ar/id1322087991)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DrakeEQ free?

DrakeEQ costs $0.99, with no in-app purchases.

### Is The Solar System free?

The Solar System costs $1.99, with no in-app purchases.

### Do DrakeEQ or The Solar System have ads?

Neither DrakeEQ nor The Solar System shows ads.

### Which is updated more often, DrakeEQ or The Solar System?

DrakeEQ ships an update every 5 months, and The Solar System every 29 months. Most recently, DrakeEQ was updated on October 31, 2026 and The Solar System on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*